单选题As they _____ in the

问题补充：

单选题Asthey_____inthesnowstorminthedeepmountains,theyhadgreat_____ingettingintouchwiththeoutsideworld.A.lost; troubleB.were caught; difficultyC.were stuck; difficultiesD.were trapped; troubles

答案：

B解析第一空考查词组be caught in“遇上了“，第二空考查：have difficulty in doing“做…有困难”句意是：当他们在深山中遇到暴风雪，很难和外界取得联系。选B。